The Geissele ICM 20rd Stainless Steel Blk Magazine 05-3232 is designed for ultra-durability and reliable feeding, optimized for the 6mm ARC, 22 ARC, and 6.5 Grendel cartridges. This magazine features robust one-piece construction with a laser-welded 410 stainless steel body and mating components. The stainless steel square spring ensures consistent feeding, while the cartridge-optimized feed lips and anti-tilt follower enhance reliability. The black nitride coating provides corrosion resistance, making this magazine ideal for harsh environments. With a capacity of 20 rounds and full mil-spec compatibility, the Geissele ICM magazine is a dependable choice for shooters seeking reliability and performance.